{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003711","488:4880003629","488:4880002905","488:4880003960","488:4880004054","488:4880003703","488:4880002818","488:4880003218","481:4810002029","488:4880005374","488:4880006066","488:4880003956","488:4880005278","488:4880003184","466:4660008261","496:4960010897","466:4660005845","466:4660005962","488:4880003118","488:4880003517","466:4660005492","488:4880004110","488:4880003775","488:4880004696","488:4880002798"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,488,466,496,466,466,488,488,466,488,488,488,488],"twin_sims":[0.5532411415014479,0.501557754100462,0.45176478816406457,0.4388240631887541,0.4265794765892407,0.4191832860883129,0.41866774854612404,0.4062071568815253,0.3945891131024767,0.38824706137400067,0.37485878465760897,0.3654570912126533,0.36269765929072767,0.35976966486024275,0.35935814965998275,0.3295732917825159,0.3286207739435913,0.32590640042277663,0.3255633136722919,0.3242174518763562,0.3121161374381479,0.3111656884993841,0.30433598941104884,0.3032035471869889,0.30289088235111156],"twin_dists":[0.1413141029407033,0.15257201455494324,0.16372363539839296,0.16669092833737628,0.16953039564629374,0.1712617608803735,0.17138292031276714,0.1743312369911064,0.17711664101630464,0.178653051037763,0.18193611597840592,0.18427596261012796,0.18496841810299458,0.18570610040793387,0.1858100229733985,0.19350483749932246,0.19375696631182548,0.19447767178622088,0.19456900226463564,0.19492779036664318,0.19819203573923516,0.1984514250337477,0.20032885679571472,0.20064250033396153,0.20072921642731104],"n_dims_used":45,"mean_confidence":0.9187634785970052},"coverage":{"mean_confidence":0.9187634785970052,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}